inologger/index.js

Simple log interface with colored logging

const log4js = require('log4js');
const colors = {
    Reset : "\x1b[0m",
    Bright : "\x1b[1m",
    Dim : "\x1b[2m",
    Underscore : "\x1b[4m",
    Blink : "\x1b[5m",
    Reverse : "\x1b[7m",
    Hidden : "\x1b[8m",

    FgBlack : "\x1b[30m",
    FgRed : "\x1b[31m",
    FgGreen : "\x1b[32m",
    FgYellow : "\x1b[33m",
    FgBlue : "\x1b[34m",
    FgMagenta : "\x1b[35m",
    FgCyan : "\x1b[36m",
    FgWhite : "\x1b[37m",

    BgBlack : "\x1b[40m",
    BgRed : "\x1b[41m",
    BgGreen : "\x1b[42m",
    BgYellow : "\x1b[43m",
    BgBlue : "\x1b[44m",
    BgMagenta : "\x1b[45m",
    BgCyan : "\x1b[46m",
    BgWhite : "\x1b[47m",
};


let log = null;

function init(path) {
    log4js.configure({
        appenders: { debug: { type: 'file', filename: path || 'debug.log' } },
        categories: { default: { appenders: ['debug'], level: 'trace' } }
    });

    log  = log4js.getLogger('LOGGER');
}

function error(message,appendToFile){
    if (appendToFile){
        log.error(message)
    }

    console.log('\x1b[31m%s\x1b[0m', message);
}

function info(message,appendToFile){
    if (appendToFile){
        log.info(message)
    }
    console.log('\x1b[34m%s\x1b[0m', message);
}

function warn(message,appendToFile){
    if (appendToFile){
        log.warn(message)
    }
    console.log('\x1b[32m%s\x1b[0m', message);
}

function trace(message,appendToFile){
    if (appendToFile){
        log.trace(message)
    }
    console.log('\x1b[37m%s\x1b[0m', message);
}

function fatal(message,appendToFile){
    if (appendToFile){
        log.fatal(message)
    }
    console.log('\x1b[31m%s\x1b[0m'," **FATAL** "+message+" **FATAL**+");
}

module.exports = {
    fatal,
    error,
    trace,
    warn,
    info,
    init
};